1CORE J, GUAY W, KOTHARI S dilution of employee stock options: diluted EPS The economic for valuation and financial reporting(JJ.The Accounting Review, 2002(3).
4Coase,R. H. The nature of the Firm. Economics Ⅳ,1937.
5Tirole. J. The Theory of Industrial Organization Cambridge. MIT Press, 1998.
6Dan Givoly,Carla Hayn.,.The Changing Time-Series Properties of Earnings,Cash Flows and Accruals:Has Financial Reporting Become More Conservative?.Journal of Accounting and Economics 29 2000.
7Paul Hribar,Daniel W.Collins.,Errors in Estimating Accruals:Implications for Empirical Research.Journal of Accounting Research.March 2002.